| 发明名称 |
Cement and concrete mixture |
| 摘要 |
A novel cement and concrete mixture is disclosed, which incorporates the spent catalysts from hydrocracking gasoline in partial substitution for the cementing agent.
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| 申请公布号 |
US4231801(A) |
申请公布日期 |
1980.11.04 |
| 申请号 |
US19780942310 |
申请日期 |
1978.09.14 |
| 申请人 |
ASSOCIATED CONCRETE PRODUCTS, INC. |
发明人 |
DUNTON, HARVEY R. |
| 分类号 |
C04B18/04;C04B22/00;(IPC1-7):C04B31/02 |
主分类号 |
C04B18/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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